How to Upgrade to Python 3.13 on Ubuntu 20.04 and 22.04 LTS

Python 3.13 brings many new features, performance improvements, and bug fixes, making it a desirable upgrade for developers. However, upgrading Python on Ubuntu, especially on long-term support (LTS) versions like 20.04 and 22.04, requires careful steps to avoid breaking system dependencies. In this guide, we will walk you through the process of upgrading to Python … Read more

How to upgrade to Python 3.11 on Ubuntu 20.04 and 22.04 LTS

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In this article, we will upgrade to Python 3.11 and configure it as the default version of Python in Ubuntu 20.04 and 22.04 LTS. The current stable version of Python was released on 04 April 2023. Many Ubuntu users are facing problems during upgrading Python to the latest version. Python 3.10 is available as default when we install Ubuntu 22.04 … Read more

How to Install Docker on Ubuntu 20.04 LTS

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Introduction Docker is a very popular open-source containerization platform that allows creating containers of applications and then deploying them. Docker containers are very similar to virtual machines, but they are dependent on the kernel of the host operating system. Whereas Virtual Machines are having their own kernel. Docker containers are portable and can run on … Read more

How to upgrade to Python 3.10 on Ubuntu 18.04 and 20.04 LTS

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In this article, we will upgrade to python 3.10 and configure it as the default version of python in Ubuntu 18.04 and 20.04 LTS. The current stable version of python was released on 06 Dec. 2021. Many ubuntu users are facing problems during upgrading python to the latest version. Python 3.9 is available as default when we install Ubuntu … Read more

How to Install Node JS in Ubuntu 20.04 or 22.04

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Node.js is an asynchronous event-driven JavaScript runtime built on Chrome’s V8 JavaScript engine. It runs on the server side. It is mainly used for easily building fast and scalable network applications. In this article, you will find ways to install Node JS in Ubuntu Linux. In this tutorial, we will Install Node in Ubuntu Linux … Read more

413 request entity too large error solution

413 request entity too large

I am personally using Nginx as my primary web server with PHP-FPM but also having some setups with Nginx as a proxy to Apache Server. Many times, when I try to upload a file or made a large HTTP request, Nginx gives the error 413 request entity too large. That’s why I thought this issue … Read more

How To Install PHP in Ubuntu 18.04 LTS

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Current Stable Release of PHP is 7.4.1 released on 18 December 2019. In this article, we learn how to install the latest PHP 7.4 in Ubuntu Server. PHP 7.4.1 is available for production environments and you can install it via the Ondrej PPA repository. However, you can install the older versions of PHP using this … Read more

Tcpdump Examples – 15 commands you must know

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tcpdump is one of the most powerful command-line packet analyzer tools for all IT Professionals. In this tutorial, we share some practical examples of tcpdump tool which should be known by every IT Professional. A well-known network sniffer tool for network monitoring which provides plenty of options. From analyzing live network traffic to capture specific … Read more

Kali Linux VirtualBox Installation

install-Kali-linux-on-virtualbox

This tutorial describes the simplest way to install Kali Linux on VirtualBox in Windows or Linux. Kali is a Debian based Linux distribution built for hacking and penetration testing. Kali Linux is one of the best Linux distribution for Pentesters and Security Researchers. At the time of writing this tutorial, the latest version of Kali … Read more